38547675

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 74280960

約数和(自身を除く): 35733285

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 71, 75, 95, 127, 171, 213, 225, 285, 355, 381, 475, 635, 639, 855, 1065, 1143, 1349, 1425, 1775, 1905, 2413, 3175, 3195, 4047, 4275, 5325, 5715, 6745, 7239, 9017, 9525, 12065, 12141, 15975, 20235, 21717, 27051, 28575, 33725, 36195, 45085, 60325, 60705, 81153, 101175, 108585, 135255, 171323, 180975, 225425, 303525, 405765, 513969, 542925, 676275, 856615, 1541907, 2028825, 2569845, 4283075, 7709535, 12849225, 38547675]

約数ペア:

[(1, 38547675), (3, 12849225), (5, 7709535), (9, 4283075), (15, 2569845), (19, 2028825), (25, 1541907), (45, 856615), (57, 676275), (71, 542925), (75, 513969), (95, 405765), (127, 303525), (171, 225425), (213, 180975), (225, 171323), (285, 135255), (355, 108585), (381, 101175), (475, 81153), (635, 60705), (639, 60325), (855, 45085), (1065, 36195), (1143, 33725), (1349, 28575), (1425, 27051), (1775, 21717), (1905, 20235), (2413, 15975), (3175, 12141), (3195, 12065), (4047, 9525), (4275, 9017), (5325, 7239), (5715, 6745)]